#app {
  font-family: Avenir, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  color: #2c3e50;
  margin-top: 60px;
}
.parent li {
  width: 200px;
  height: 20px;
  background-color: #42a5f5;
  margin-bottom: 10px;
}
